[    2.218327] nft (179) used greatest stack depth: 12592 bytes left
[    2.335207] nft (201) used greatest stack depth: 12520 bytes left
[    2.522219] nft (243) used greatest stack depth: 12408 bytes left
[    9.809482] nft (5209) used greatest stack depth: 12136 bytes left
[   63.808483] nft (14707) used greatest stack depth: 11984 bytes left